A loose HDMI connection often results in no audio, even if the video continues to play. If you have a separate soundbar or amplifier, confirm that its volume is also active and set correctly.
Understanding the Audio Path from Cable Box to Television
Pinpointing the Source of the Silence The journey to fixing no sound begins with identifying where the signal chain breaks. Power down all devices before checking the cables to avoid electric shocks or port damage.
Ensure the volume is turned up on both the cable box and the television, as either could be muted independently. For instance, if your TV only supports stereo but the box is set to 5.
Understanding the Audio Path from Cable Box to Television
Understanding the flow of audio from the broadcast source to your television is the first step in diagnosing the problem. Plug the cable back in firmly, applying slight pressure if necessary to secure the connection.
More About No sound on cable tv
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